/*
 * Copyright (C) 2016-2024 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "config.h"
#include "SVGLength.h"

#include "SVGElement.h"

namespace WebCore {

ExceptionOr<float> SVGLength::valueForBindings()
{
    return m_value.valueForBindings(SVGLengthContext { RefPtr { contextElement() }.get() });
}

ExceptionOr<void> SVGLength::setValueForBindings(float value)
{
    if (isReadOnly())
        return Exception { ExceptionCode::NoModificationAllowedError };

    auto result = m_value.setValue(SVGLengthContext { RefPtr { contextElement() }.get() }, value);
    if (result.hasException())
        return result;

    commitChange();
    return result;
}

ExceptionOr<void> SVGLength::convertToSpecifiedUnits(unsigned short unitType)
{
    if (isReadOnly())
        return Exception { ExceptionCode::NoModificationAllowedError };

    if (unitType == SVG_LENGTHTYPE_UNKNOWN || unitType > SVG_LENGTHTYPE_PC)
        return Exception { ExceptionCode::NotSupportedError };

    auto result = m_value.convertToSpecifiedUnits(SVGLengthContext { RefPtr { contextElement() }.get() }, static_cast<SVGLengthType>(unitType));
    if (result.hasException())
        return result;

    commitChange();
    return result;
}

} // namespace WebCore
